Finding the Fourth Proportional to 197,443.48, 295,583.95 and 122,322.08
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Solution
The fourth proportional to 197,443.48, 295,583.95 and 122,322.08 is: 183,123.01
Step by Step Solution
- Step 1: Write the proportion equation
197,443.48 : 295,583.95 = 122,322.08 : x - Step 2: Convert to fraction form
197,443.48/295,583.95 = 122,322.08/x - Step 3: Cross multiply
197,443.48x = 295,583.95 × 122,322.08 - Step 4: Simplify right side
197,443.48x = 36,156,444,011.77 - Step 5: Solve for x
x = 36,156,444,011.77/197,443.48 - Step 6: Final answer
x = 183,123.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.